added pkgbuild

PKGBUILD

@@ -0,0 +1,19 @@
+# Maintainer: Matthias Puchstein <matthias at puchstein dot lu>
+
+pkgname=ultimatekeys
+pkgver=2025.04.25
+pkgrel=1
+pkgdesc="International US QWERTY keyboard layout with enhanced multilingual support"
+arch=('any')
+url="https://github.com/pieter-degroote/UltimateKEYS"
+license=('GPL-3.0-only')
+depends=('xkeyboard-config')
+source=("${pkgname}-${pkgver}.tar.gz::https://github.com/pieter-degroote/UltimateKEYS/archive/refs/tags/r${pkgver//./-}.tar.gz")
+sha256sums=('a8b7c7cd73fb4712e1e061a31cccaf41c64f6a68db880f5f0cd1557e1ebbd7cf')
+
+package() {
+  cd "${srcdir}/UltimateKEYS-r${pkgver//./-}"
+
+  install -Dm644 linux-xkb/custom "${pkgdir}/usr/share/xkeyboard-config-2/symbols/ultimatekeys"
+  install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
+}